refactor: no longer hard code spaUrl for sheet URLS

Use origin instead. Doesn't really impact anything except for the URL's stored in the history since front end was using getHash for everything anyway

src/database/_worker.ts

@@ -1,15 +1,14 @@
 import { getHash, API_GET_PATH, API_SAVE_PATH } from "./utility";
 
-const spaUrl = "https://engineeringpaper.xyz";
 const maxSize = 2000000; // max length of byte string that represents sheet
 
-export const API_MANUAL_SAVE_PATH = "/documents/manual-save";
-
 const cspHeaderValue = "default-src 'self'; style-src 'self' 'unsafe-inline'; img-src * data: blob:;";
-
 // local dev mode requires some extra exceptions for live reload
 const devCspHeaderValue = cspHeaderValue + " script-src 'self' http://localhost:35729; connect-src 'self' ws://localhost:35729;";
 
+export const API_MANUAL_SAVE_PATH = "/documents/manual-save";
+
+
 type Flag = "0" | "1" | 0 | 1 | undefined;
 
 interface Env {
@@ -57,6 +56,7 @@ export default {
     if (path.startsWith(API_SAVE_PATH) && request.method === "POST") {
       // Store sheet
       return await postSheet({
+        origin: url.origin,
         requestHash: path.replace(API_SAVE_PATH, ''),
         requestBody: await request.json(),
         requestIp: request.headers.get("CF-Connecting-IP") || "",
@@ -160,8 +160,9 @@ function getNewId(): string {
   return crypto.randomUUID().replaceAll('-', '').slice(0, 22);
 }
 
-async function postSheet({ requestHash, requestBody, requestIp, kv, d1, useD1 }:
+async function postSheet({ origin, requestHash, requestBody, requestIp, kv, d1, useD1 }:
   {
+    origin: string,
     requestHash: string,
     requestBody: SheetPostBody,
     requestIp: string,
@@ -204,7 +205,7 @@ async function postSheet({ requestHash, requestBody, requestIp, kv, d1, useD1 }:
   if (createNewDocument) {
     // update document history to include latest version
     dbEntry.history.unshift({
-      url: `${spaUrl}/#${id}`,
+      url: `${origin}/${id}`,
       hash: id,
       creation: dbEntry.creation
     });
@@ -223,7 +224,7 @@ async function postSheet({ requestHash, requestBody, requestIp, kv, d1, useD1 }:
   }
 
   return new Response(JSON.stringify({
-    url: `${spaUrl}/#${id}`,
+    url: `${origin}/${id}`,
     hash: id,
     history: dbEntry.history
   }));